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Dense Welded Steel Grating

Dense Steel Grating is a high-quality building material made of load-bearing flat steel and cross bars through welding and other processes. The spacing between the load-bearing flat steel is less than 25mm, forming a tight and stable grid structure with exquisite appearance and outstanding load-bearing stability. It is widely used in various places with high safety and load-bearing requirements.

Technical Parameters

Dense Welded Steel Grating / Close Mesh Steel Grating

Dense Welded Steel Grating (also known as Close Mesh Steel Grating) is a premium building and industrial flooring material, manufactured by precision welding load-bearing flat steel with cross bars. With a bearing bar spacing typically less than 25 mm, it forms a tight, stable grid structure that ensures high load-bearing stability and safety. This type of steel grating is especially suitable for applications requiring strength, anti-slip performance, and prevention of small objects from falling through.

Explore more construction types of steel grating for different industrial and commercial needs.

Technical Parameters

  1. Material Options

    • Low-carbon steel: Cost-effective, high load-bearing capacity.

    • Stainless steel: Corrosion-resistant, aesthetically pleasing, suitable for harsh and corrosive environments.

    • Alloy steel: High strength, ideal for demanding applications.

    • Optional serrated surface for improved anti-slip safety in wet or oily conditions.

  2. Grid Size

    • Bearing bar spacing: 12 mm or 20 mm

    • Cross bar spacing: 30 mm or 50 mm
      This dense configuration prevents small objects (e.g., <20 mm diameter) from falling through, making it suitable for high-safety traffic environments.

  3. Load-Bearing Capacity
    Manufactured by precision pressure welding, the solid structure can withstand anything from daily pedestrian traffic to heavy industrial equipment.

  4. Surface Treatment

    • Hot-dip galvanizing: Strong rust resistance, ideal for outdoor use.

    • Spray painting / powder coating: Available in custom colors, providing both anti-corrosion and decorative functions.

    • Custom finishes available on request.

    Why Choose Us?

    At Steel Grating World, we deliver durable and cost-effective Dense Welded Steel Grating solutions that meet international standards. Whether you need Close Mesh Steel Grating for industrial platforms or architectural safety, our engineering team ensures precision and reliability.

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Customized Service

We understand that every project is unique, so we offer a comprehensive custom service to our customers . Our experienced engineers and designers will work closely with you to ensure the product meets your exact specifications.


1. Size and Shape: We can produce steel grating in any size and shape you require.

2. Load Capacity: Customize load capacity to match your specific application.

3. Surface Treatment: Choose from hot-dip galvanizing, painting or other special surface treatments.

4. Special Designs: We can create custom designs for complex applications or unique project requirements.


Key Advantages Compared to Standard Steel Grating

  • Closer spacing for enhanced safety and preventing small object drop-through.

  • Higher load-bearing stability with improved structural rigidity.

  • Better aesthetics with a more refined grid appearance.

  • Anti-slip performance with optional serrated bars for safer use in wet environments.

  • Compliance with international standards such as ISO, ASTM, and EN, ensuring reliable performance.


Installation & Fixing Methods

Dense Welded Steel Grating can be fixed using bolts, saddle clips, or welding depending on site conditions. For best results:

  • Place bearing bars in the load-bearing direction.

  • Allow for thermal expansion gaps during installation.

  • Use appropriate fixing methods for the intended load and safety requirements.

Professional manufacturing services are available to assist with custom designs, cutting, and installation solutions.


Application Fields

  • Dense Welded Steel Grating

    1. Industrial field: Dense Hole Steel Grating can be used for working platforms, walkways, stairs, etc. in factory workshops. It is required that no large objects (such as steel balls with a diameter less than 20mm) are allowed to fall, and it can carry heavy equipment to ensure production safety and efficiency.


    2. Commercial field: Dense Hole Steel Grating is used for shelves and display racks in shopping malls and supermarkets to improve display effects and shopping experience while ensuring personnel safety.


  • Dense Welded Steel Grating

    3. Transportation field: In structures such as bridges, tunnel sidewalks, and access roads, Dence Hole Steel Grating can ensure the safe passage of pedestrians and vehicles.

    4. Construction field: used in balconies and stairs of high-rise buildings and residential buildings to increase building safety and aesthetics.

    5. Other fields: It is also widely used in shipping, petrochemical, electric power, sewage treatment, etc. to meet different special needs.

Product Advantages

  • Super strong protection

    Dense Steel Grating's fine grid can effectively prevent small objects (such as women's high heels, small diameter steel balls, etc.) from passing through or falling, and the non-slip serrated surface can ensure the safety of personnel and equipment and reduce the risk of accidents.

  • Long-lasting durability

    Dense Steel Grating uses high-quality steel combined with protective technology, with strong corrosion resistance and wear resistance, long service life and reduced replacement costs.

  • Excellent aesthetics

    Simple and smooth lines and exquisite grids have a modern aesthetic that can enhance the visual quality of the space and blend with various architectural styles.

  • Convenient maintenance

    The self-cleaning property is obvious, the surface is not easy to accumulate dust and water, the protective coating resists stains, and it is easy to clean and wipe, reducing maintenance costs.

FAQ

  • Minimum Order Quantity

    Our minimum order quantity is flexible and depends on the specific products and customization requirements. Generally speaking, we strive to meet both small and large order requirements to meet the different needs of our customers.

  • After-Sales Service

    We are committed to providing excellent after-sales service. Our team is always available to answer questions and address any concerns you may have. If any issues arise with the product, we will resolve them quickly to ensure your satisfaction.

  • Lead Time

    Delivery time depends on order size and complexity. We strive to deliver your order as quickly as possible without compromising quality. Our production and logistics teams work efficiently to ensure on-time delivery.

  • Logistics

    We have established partnerships with reliable logistics providers to ensure safe and timely delivery of our products. We can ship steel gratings to any location worldwide and our team will take care of all the logistical details for you.

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